René's URL Explorer Experiment


Title: FIX: make_image should not modify original array by rcomer · Pull Request #29892 · matplotlib/matplotlib · GitHub

Open Graph Title: FIX: make_image should not modify original array by rcomer · Pull Request #29892 · matplotlib/matplotlib

X Title: FIX: make_image should not modify original array by rcomer · Pull Request #29892 · matplotlib/matplotlib

Description: matplotlib: plotting with Python. Contribute to matplotlib/matplotlib development by creating an account on GitHub.

Open Graph Description: PR summary Fixes #29891. The problem is that we divide the RGB part of the array by its alpha on each draw. The simple fix is to make a copy but I assume for efficiency we should only copy when ...

X Description: PR summary Fixes #29891. The problem is that we divide the RGB part of the array by its alpha on each draw. The simple fix is to make a copy but I assume for efficiency we should only copy when ...

Opengraph URL: https://github.com/matplotlib/matplotlib/pull/29892

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:88ba888b-826a-314f-9334-41434a0e70a9
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idE3BA:C1E1E:136F6CC:19FE788:6A52AA09
html-safe-noncef5676b334c0178a9901dba566ed3a53b0be5a4aa666857aae3066260a78e7163
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFM0JBOkMxRTFFOjEzNkY2Q0M6MTlGRTc4ODo2QTUyQUEwOSIsInZpc2l0b3JfaWQiOiIzMTU4NjgyMTYwMDE5NDUwMzc3IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmac2de907d86a0c7e223d4afad029adcc73c053dac60d03eab81b67c0a129a8fd2b
hovercard-subject-tagpull_request:2449497015
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/matplotlib/matplotlib/29892/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/51f83361d67d58b7f698abfc6075c6d27b01e3ac035ff50e1189102ffd38431f/matplotlib/matplotlib/pull/29892
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/51f83361d67d58b7f698abfc6075c6d27b01e3ac035ff50e1189102ffd38431f/matplotlib/matplotlib/pull/29892
og:image:altPR summary Fixes #29891. The problem is that we divide the RGB part of the array by its alpha on each draw. The simple fix is to make a copy but I assume for efficiency we should only copy when ...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamercomer
hostnamegithub.com
expected-hostnamegithub.com
Noneb9a586c06a05a7a86fc7e3f4dbd03e42f6869085879aa184aa6369456dbd50fb
turbo-cache-controlno-cache
go-importgithub.com/matplotlib/matplotlib git https://github.com/matplotlib/matplotlib.git
octolytics-dimension-user_id215947
octolytics-dimension-user_loginmatplotlib
octolytics-dimension-repository_id1385122
octolytics-dimension-repository_nwomatplotlib/matplotlib
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id1385122
octolytics-dimension-repository_network_root_nwomatplotlib/matplotlib
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release07a982c1d40157c619b364352b704c3ce66bb332
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/matplotlib/matplotlib/pull/29892#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmatplotlib%2Fmatplotlib%2Fpull%2F29892
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmatplotlib%2Fmatplotlib%2Fpull%2F29892
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=matplotlib%2Fmatplotlib
Reloadhttps://github.com/matplotlib/matplotlib/pull/29892
Reloadhttps://github.com/matplotlib/matplotlib/pull/29892
Reloadhttps://github.com/matplotlib/matplotlib/pull/29892
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
matplotlib https://github.com/matplotlib
matplotlibhttps://github.com/matplotlib/matplotlib
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
Notifications https://github.com/login?return_to=%2Fmatplotlib%2Fmatplotlib
Fork 8.4k https://github.com/login?return_to=%2Fmatplotlib%2Fmatplotlib
Star 23k https://github.com/login?return_to=%2Fmatplotlib%2Fmatplotlib
Code https://github.com/matplotlib/matplotlib
Issues 1.1k https://github.com/matplotlib/matplotlib/issues
Pull requests 408 https://github.com/matplotlib/matplotlib/pulls
Actions https://github.com/matplotlib/matplotlib/actions
Projects https://github.com/matplotlib/matplotlib/projects
Wiki https://github.com/matplotlib/matplotlib/wiki
Security and quality 0 https://github.com/matplotlib/matplotlib/security
Insights https://github.com/matplotlib/matplotlib/pulse
Code https://github.com/matplotlib/matplotlib
Issues https://github.com/matplotlib/matplotlib/issues
Pull requests https://github.com/matplotlib/matplotlib/pulls
Actions https://github.com/matplotlib/matplotlib/actions
Projects https://github.com/matplotlib/matplotlib/projects
Wiki https://github.com/matplotlib/matplotlib/wiki
Security and quality https://github.com/matplotlib/matplotlib/security
Insights https://github.com/matplotlib/matplotlib/pulse
dstansbyhttps://github.com/dstansby
matplotlib:mainhttps://github.com/matplotlib/matplotlib/tree/main
rcomer:array-alphahttps://github.com/rcomer/matplotlib/tree/array-alpha
Conversationhttps://github.com/matplotlib/matplotlib/pull/29892
Commits1 (1)https://github.com/matplotlib/matplotlib/pull/29892/commits
Checkshttps://github.com/matplotlib/matplotlib/pull/29892/checks
Files changedhttps://github.com/matplotlib/matplotlib/pull/29892/files
FIX: make_image should not modify original arrayhttps://github.com/matplotlib/matplotlib/pull/29892#top
dstansbyhttps://github.com/dstansby
matplotlib:mainhttps://github.com/matplotlib/matplotlib/tree/main
rcomer:array-alphahttps://github.com/rcomer/matplotlib/tree/array-alpha
https://github.com/rcomer
rcomerhttps://github.com/rcomer
Apr 9, 2025https://github.com/matplotlib/matplotlib/pull/29892#issue-2983813692
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
#29891https://github.com/matplotlib/matplotlib/issues/29891
link the related issuehttps://docs.github.com/en/issues/tracking-your-work-with-issues/linking-a-pull-request-to-an-issue
testedhttps://matplotlib.org/devdocs/devel/testing.html
examplehttps://matplotlib.org/devdocs/devel/document.html#write-examples-and-tutorials
directive and release notehttps://matplotlib.org/devdocs/devel/api_changes.html#announce-changes-deprecations-and-new-features
generalhttps://matplotlib.org/devdocs/devel/document.html#write-rest-pages
docstringhttps://matplotlib.org/devdocs/devel/document.html#write-docstrings
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/apps/github-actions
github-actionshttps://github.com/apps/github-actions
topic: images https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3A%22topic%3A%20images%22
Apr 9, 2025https://github.com/matplotlib/matplotlib/pull/29892#event-17195520940
https://github.com/rcomer
rcomerhttps://github.com/rcomer
Release critical https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3A%22Release%20critical%22
PR: bugfix https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3A%22PR%3A%20bugfix%22
Apr 9, 2025https://github.com/matplotlib/matplotlib/pull/29892#event-17195536743
https://github.com/jklymak
jklymakhttps://github.com/jklymak
anntzerhttps://github.com/anntzer
April 9, 2025 21:49https://github.com/matplotlib/matplotlib/pull/29892#event-17196486590
https://github.com/jklymak
jklymakhttps://github.com/jklymak
Apr 9, 2025 https://github.com/matplotlib/matplotlib/pull/29892#pullrequestreview-2754884745
View reviewed changes https://github.com/matplotlib/matplotlib/pull/29892/files
lib/matplotlib/tests/test_image.pyhttps://github.com/matplotlib/matplotlib/pull/29892/files#diff-8a96f32702b9c91b992e6cc9cb438eaaa26993101dbf40ea31ccbc097b47f68a
jklymakhttps://github.com/jklymak
Apr 9, 2025https://github.com/matplotlib/matplotlib/pull/29892#discussion_r2036188590
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/dstansby
dstansbyhttps://github.com/dstansby
Apr 10, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2791775591
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
#29776https://github.com/matplotlib/matplotlib/pull/29776
@anntzerhttps://github.com/anntzer
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/rcomer
rcomerhttps://github.com/rcomer
v3.11.0https://github.com/matplotlib/matplotlib/milestone/96
Apr 10, 2025https://github.com/matplotlib/matplotlib/pull/29892#event-17201424863
https://github.com/anntzer
anntzerhttps://github.com/anntzer
Apr 10, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2792350448
Filter images in premultiplied alpha mode. #29776 (comment)https://github.com/matplotlib/matplotlib/pull/29776#discussion_r2003487971
e52c150https://github.com/matplotlib/matplotlib/commit/e52c150dbe11bdd4307f159f5ac550f19c41e349
Filter images in premultiplied alpha mode. #29776 (review)https://github.com/matplotlib/matplotlib/pull/29776#pullrequestreview-2696623178
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/rcomer
rcomerhttps://github.com/rcomer
Apr 10, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2792474197
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/jklymak
jklymakhttps://github.com/jklymak
Apr 10, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2794357674
#29776https://github.com/matplotlib/matplotlib/pull/29776
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/dstansby
dstansbyhttps://github.com/dstansby
Apr 10, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2794932147
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/rcomer
FIX: make_image should not modify original arrayhttps://github.com/matplotlib/matplotlib/pull/29892/commits/507f8a430e4cdb1048d6b7f7cddcbbb7ead60ec3
507f8a4https://github.com/matplotlib/matplotlib/pull/29892/commits/507f8a430e4cdb1048d6b7f7cddcbbb7ead60ec3
https://github.com/rcomer
rcomerhttps://github.com/rcomer
force-pushedhttps://github.com/matplotlib/matplotlib/compare/2684baecfaa6d2641833563d4a5005e40f006025..507f8a430e4cdb1048d6b7f7cddcbbb7ead60ec3
2684baehttps://github.com/matplotlib/matplotlib/commit/2684baecfaa6d2641833563d4a5005e40f006025
507f8a4https://github.com/matplotlib/matplotlib/commit/507f8a430e4cdb1048d6b7f7cddcbbb7ead60ec3
Compare https://github.com/matplotlib/matplotlib/compare/2684baecfaa6d2641833563d4a5005e40f006025..507f8a430e4cdb1048d6b7f7cddcbbb7ead60ec3
April 10, 2025 20:34https://github.com/matplotlib/matplotlib/pull/29892#event-17213299216
https://github.com/QuLogic
QuLogichttps://github.com/QuLogic
Apr 11, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2795891858
#29453https://github.com/matplotlib/matplotlib/pull/29453
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/jklymak
jklymakhttps://github.com/jklymak
Apr 11, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2795921763
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/QuLogic
QuLogichttps://github.com/QuLogic
Apr 11, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2796126408
#29776https://github.com/matplotlib/matplotlib/pull/29776
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/jklymak
jklymakhttps://github.com/jklymak
Apr 11, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2797905212
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/tacaswell
tacaswellhttps://github.com/tacaswell
Apr 13, 2025 https://github.com/matplotlib/matplotlib/pull/29892#pullrequestreview-2762518008
View reviewed changes https://github.com/matplotlib/matplotlib/pull/29892/files/507f8a430e4cdb1048d6b7f7cddcbbb7ead60ec3
https://github.com/tacaswell
tacaswellhttps://github.com/tacaswell
Apr 13, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2799555876
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/dstansby
dstansbyhttps://github.com/dstansby
Apr 13, 2025 https://github.com/matplotlib/matplotlib/pull/29892#pullrequestreview-2762723532
View reviewed changes https://github.com/matplotlib/matplotlib/pull/29892/files/507f8a430e4cdb1048d6b7f7cddcbbb7ead60ec3
https://github.com/dstansby
dstansbyhttps://github.com/dstansby
Apr 13, 2025https://github.com/matplotlib/matplotlib/pull/29892#issuecomment-2799882274
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/dstansby
dstansbyhttps://github.com/dstansby
349aa96https://github.com/matplotlib/matplotlib/commit/349aa963c9b8be3c0826bc1cbc80e1fa5276f46a
Apr 13, 2025https://github.com/matplotlib/matplotlib/pull/29892#event-17238198429
https://github.com/rcomer
rcomerhttps://github.com/rcomer
April 13, 2025 10:12https://github.com/matplotlib/matplotlib/pull/29892#event-17238260708
https://github.co/hiddenchars
https://github.com/matplotlib/matplotlib/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fmatplotlib%2Fmatplotlib%2Fpull%2F29892
https://github.com/jklymak
jklymak https://github.com/jklymak
https://github.com/matplotlib/matplotlib/pull/29892/files/2684baecfaa6d2641833563d4a5005e40f006025
https://github.com/tacaswell
tacaswell https://github.com/tacaswell
https://github.com/matplotlib/matplotlib/pull/29892/files/507f8a430e4cdb1048d6b7f7cddcbbb7ead60ec3
https://github.com/dstansby
dstansby https://github.com/dstansby
https://github.com/matplotlib/matplotlib/pull/29892/files/507f8a430e4cdb1048d6b7f7cddcbbb7ead60ec3
https://github.com/anntzer
anntzer https://github.com/anntzer
PR: bugfix https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3A%22PR%3A%20bugfix%22
Release critical https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3A%22Release%20critical%22
topic: images https://github.com/matplotlib/matplotlib/issues?q=state%3Aopen%20label%3A%22topic%3A%20images%22
v3.11.0 https://github.com/matplotlib/matplotlib/milestone/96
[Bug]: image alpha re-applied each draw? https://github.com/matplotlib/matplotlib/issues/29891
Please reload this pagehttps://github.com/matplotlib/matplotlib/pull/29892
https://github.com/rcomer
https://github.com/dstansby
https://github.com/anntzer
https://github.com/jklymak
https://github.com/QuLogic
https://github.com/tacaswell
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.